2687445

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 5063040

約数和(自身を除く): 2375595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1171, 2295, 3513, 5855, 10539, 17565, 19907, 31617, 52695, 59721, 99535, 158085, 179163, 298605, 537489, 895815, 2687445]

約数ペア:

[(1, 2687445), (3, 895815), (5, 537489), (9, 298605), (15, 179163), (17, 158085), (27, 99535), (45, 59721), (51, 52695), (85, 31617), (135, 19907), (153, 17565), (255, 10539), (459, 5855), (765, 3513), (1171, 2295)]